R & D: Room 1713, Bldg 2, Namtai Inno Park, Tangwei community, Fenghuang street, Guangming district, Shenzhen 518132, GD, P.R. China. Manufacturing base location: Floor 8, Building 2, Junkai Road No.5, Changxing Industrial Area Phase 3, Junan Community, Junan Town, Shunde District, Foshan City